{include file="common/header"/}


<div class="layui-fluid">
    <div class="layui-row layui-col-space15">
        <div class="layui-col-md12">
            <div class="layui-card">
                <div class="layui-card-body">
                    <form class="layui-form layui-form-pane" lay-filter="form">
                        <div class="layui-upload">
                            <button type="button" class="layui-btn layui-btn-normal" id="testList">选择多文件</button>
                            <div class="layui-upload-list">
                                <table class="layui-table">
                                    <thead>
                                    <tr><th>文件名</th>
                                        <th>大小</th>
                                        <th>进度</th>
                                        <th>状态</th>
                                        <th>操作</th>
                                    </tr></thead>
                                    <tbody id="uploadList"></tbody>
                                </table>
                            </div>
                            <button type="button" class="layui-btn" id="ListAction">开始上传</button>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>


{include file="common/footer"/}
<script>
layui.use(['layer','upload',], function () {
    var $ = layui.$,upload=layui.upload;
    //多文件列表示例
    var uploadListView = $('#uploadList')
        ,uploadListIns = upload.render({
        elem: '#testList'
        ,url: '{:url("UpFiles/uploads")}' //改成您自己的上传接口
        ,accept: 'file'
        ,drag:true
        ,multiple: true
        ,auto: false
        ,bindAction: '#ListAction'
        ,choose: function(obj){
            var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
            //读取本地文件
            obj.preview(function(index, file, result){
                var tr = $(['<tr id="upload-'+ index +'">'
                    ,'<td>'+ file.name +'</td>'
                    ,'<td>'+ (file.size/1024).toFixed(1) +'kb</td>'
                    ,'<td class="progress"> 0 </td>'
                    ,'<td>等待上传</td>'
                    ,'<td>'
                    ,'<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>'
                    ,'<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">删除</button>'
                    ,'</td>'
                    ,'</tr>'].join(''));

                //单个重传
                tr.find('.demo-reload').on('click', function(){
                    obj.upload(index, file);
                });

                //删除
                tr.find('.demo-delete').on('click', function(){
                    delete files[index]; //删除对应的文件
                    tr.remove();
                    uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
                });

                uploadListView.append(tr);
            });
        }
        ,progress: function(n, elem){
            var percent = n + '%' ;//获取进度百分比
            console.log(percent);
            $('.progress').html(percent); //可配合 layui 进度条元素使用
        }
        ,done: function(res, index, upload){

            if(res.code>0){ //上传成功
                var tr = uploadListView.find('tr#upload-'+ index)
                    ,tds = tr.children();
                tds.eq(3).html('<span style="color: #5FB878;">上传成功</span>');
                tds.eq(4).html(''); //清空操作
                return delete this.files[index]; //删除文件队列已经上传成功的文件
            }
            this.error(index, upload);
        }
        ,error: function(index, upload){
            var tr = uploadListView.find('tr#upload-'+ index)
                ,tds = tr.children();
            tds.eq(3).html('<span style="color: #FF5722;">上传失败</span>');
            tds.eq(4).find('.demo-reload').removeClass('layui-hide'); //显示重传
        }
    });

});
</script>